#region Copyright (c) 2006-2009 Widgetsphere LLC, All Rights Reserved
//--------------------------------------------------------------------- *
//                          Widgetsphere  LLC                           *
//             Copyright (c) 2006-2009 All Rights reserved              *
//                                                                      *
//                                                                      *
//This file and its contents are protected by United States and         *
//International copyright laws.  Unauthorized reproduction and/or       *
//distribution of all or any portion of the code contained herein       *
//is strictly prohibited and will result in severe civil and criminal   *
//penalties.  Any violations of this copyright will be prosecuted       *
//to the fullest extent possible under law.                             *
//                                                                      *
//THE SOURCE CODE CONTAINED HEREIN AND IN RELATED FILES IS PROVIDED     *
//TO THE REGISTERED DEVELOPER FOR THE PURPOSES OF EDUCATION AND         *
//TROUBLESHOOTING. UNDER NO CIRCUMSTANCES MAY ANY PORTION OF THE SOURCE *
//CODE BE DISTRIBUTED, DISCLOSED OR OTHERWISE MADE AVAILABLE TO ANY     *
//THIRD PARTY WITHOUT THE EXPRESS WRITTEN CONSENT OF WIDGETSPHERE LLC   *
//                                                                      *
//UNDER NO CIRCUMSTANCES MAY THE SOURCE CODE BE USED IN WHOLE OR IN     *
//PART, AS THE BASIS FOR CREATING A PRODUCT THAT PROVIDES THE SAME, OR  *
//SUBSTANTIALLY THE SAME, FUNCTIONALITY AS ANY WIDGETSPHERE PRODUCT.    *
//                                                                      *
//THE REGISTERED DEVELOPER ACKNOWLEDGES THAT THIS SOURCE CODE           *
//CONTAINS VALUABLE AND PROPRIETARY TRADE SECRETS OF WIDGETSPHERE,      *
//INC.  THE REGISTERED DEVELOPER AGREES TO EXPEND EVERY EFFORT TO       *
//INSURE ITS CONFIDENTIALITY.                                           *
//                                                                      *
//THE END USER LICENSE AGREEMENT (EULA) ACCOMPANYING THE PRODUCT        *
//PERMITS THE REGISTERED DEVELOPER TO REDISTRIBUTE THE PRODUCT IN       *
//EXECUTABLE FORM ONLY IN SUPPORT OF APPLICATIONS WRITTEN USING         *
//THE PRODUCT.  IT DOES NOT PROVIDE ANY RIGHTS REGARDING THE            *
//SOURCE CODE CONTAINED HEREIN.                                         *
//                                                                      *
//THIS COPYRIGHT NOTICE MAY NOT BE REMOVED FROM THIS FILE.              *
//--------------------------------------------------------------------- *
#endregion
using System;
using System.Collections;
using Widgetsphere.Generator.Common.GeneratorFramework;
using System.Windows.Forms;

namespace Widgetsphere.Generator.Models
{
  public class CustomAggregateColumnCollectionNode : ModelObjectTreeNode
  {
    #region Member Variables

    #endregion

    #region Constructor

    public CustomAggregateColumnCollectionNode(CustomAggregateColumnCollectionController controller)
      : base(controller)
    {
    }

    #endregion

    #region Refresh

    public override void Refresh()
    {
      try
      {
        if((this.TreeView != null) && (this.TreeView.InvokeRequired))
        {
          this.TreeView.Invoke(new EmptyDelegate(this.Refresh));
          return;
        }

        this.Text = "Columns";
        this.Name = "Columns";
        this.ImageIndex = ImageHelper.GetImageIndex(ImageConstants.FolderClose);
        this.SelectedImageIndex = ImageHelper.GetImageIndex(ImageConstants.FolderOpen);

        //Add new nodes
        ReferenceCollection referenceCollection = (ReferenceCollection)this.Object;

        //Save the selected item
        string selectedKey = "";
        if((this.TreeView != null) && (this.TreeView.SelectedNode != null) && (this.Nodes.Contains(this.TreeView.SelectedNode)))
        {
          Reference reference = referenceCollection.GetByKey(this.TreeView.SelectedNode.Name);
          if(reference != null)
            selectedKey = ((CustomAggregateColumn)reference.Object).Key;
        }

        foreach(Reference reference in referenceCollection)
        {
          if(this.Nodes.Find(reference.Key, false).Length == 0)
          {
            CustomAggregateColumnController tc = new CustomAggregateColumnController(reference.Object);
            tc.Node.Name = reference.Key;
            tc.Node.Text = ((CustomAggregateColumn)reference.Object).Name;
            this.Nodes.Add(tc.Node);
          }
        }

        //Remove non-existing nodes
        for(int ii = this.Nodes.Count - 1 ; ii >= 0 ; ii--)
        {
          CustomAggregateColumnNode node = (CustomAggregateColumnNode)this.Nodes[ii];
          if(!referenceCollection.Contains(node.Name))
          {
            this.Nodes.RemoveAt(ii);
          }
        }

        //Save the selected item      
        if((this.TreeView != null) && (selectedKey != ""))
        {
          foreach(TreeNode node in this.Nodes)
          {
            Reference reference = referenceCollection.GetByKey(node.Name);
            if((reference != null) && (selectedKey == ((CustomAggregateColumn)reference.Object).Key))
              this.TreeView.SelectedNode = node;
          }
        }

        this.Sort();

				this.Controller.UIControl.Refresh();

      }
      catch(Exception ex)
      {
        throw;
      }

    }

    #endregion

  }
}
